Mykolaivka () is a village located in Bakhmut Raion of Donetsk Oblast, Ukraine. It is located approximately north of Bakhmut.
On 2 February 2023, during the Russian invasion of Ukraine, Wagner Group leader Yevgeny Prigozhin claimed that his troops captured the village as well as Sakko i Vantsetti, a hamlet to the north of the village.
As of the 2001 Ukrainian Census there were 43 people living in the settlement, 30 (69.77%) were Ukrainian speakers, 13 (30.32%) were Russian speakers.